Unit2BridgingCulturesDiscoverUsefulStructures名词性从句课件高中英语人教版选择性

Unit2BridgingCulturesDiscoverusefulstructuresP17名词性从句BeabletoreviewthefunctionsofnounclausesBeabletounderstandthemeaningofnounclausesindifferentcontextBeabletousenounclausesproperlyinwriting名词性从句是在句子中起名词作用的句子。名词性从句的功能相当于名词词组，在复合句中能充当主语、宾语、表语、同位语。因此根据它在句中不同的语法功能，名词性从句又可被分别称为主语从句、宾语从句、表语从句和同位语从句。名词性从句（nounclause）的定义名词性从句主语从句宾语从句表语从句同位语从句主语从句在句中作主语宾语从句在句中作宾语同位语从句在句中作同位语表语从句在句中作表语主语从句宾语从句表语从句同位语从句主语从句练习ThatthatWhetherWhatWhoeverWhyWhat1.【2023年新高考全国Ⅱ卷】TheyalsoneedtobereadytogiveinterviewsinEnglishwithinternationaljournalists.Thisis______theyneedanEnglishtrainer.2.Thisis_____myfatherhastaughtme---toalwaysfacedifficultiesandhopeforthebest.(2018北京)3.Byboatistheonlywaytogethere,whichis________wearrived.4.Heishumorouswhilehisbrotherisserious.That’s________theirdifferencelies.表语从句Practicewhywhathowwhere三、宾语从句（objectclause）1.宾语从句的定义：在复合句充当宾语的句子叫宾语从句。（放在动词和介词后）2.宾语从句的引导词1）从属连词that/if/whether2）连接代词who,whom,whose,what，which等3）连接副词

where,why,when,how宾语从句的连接词1.连词that:_____词义，______句子成分，______起连接作用,在口语中或非正式文体中_______。1)Heknew(that)heshouldworkhard.

2)Wethink(that)hewillhelpus.无不充当只常省略that在下列情况不可省略1）有两个或多个宾语从句时，除第一个that可省略外，其余都不可省略。Hesaid

(that)

thefilmwasveryinterestingandthatheenjoyedseeingitverymuch.2）宾语从句主语是that时。Hesaysthat

thatisusefulbook.2.连词whether/ifwhether/if

词义（译为“

”），

充当任何成分，起连接作用1.Pleasetellmeif/whetheryouareastudent.2.Iwanttoknowif/whetherheliveshere.有是否不只能用whether，不能用if

的情况

1.在介词之后的宾语从句：I’mthinkingof

(whether/if)

weshouldgofishing.2.在动词不定式前（whethertodosth）：Theyaskedme

(whether/if)togoskating.3.当与ornot连用时：Idon’tknow

(whether/if)heisfreeornot.whetherwhetherwhether3.连接代词/连接副词连接代词：who,whom,whose,which,what（主、宾、表、定语）

连接副词：where,how,why,when（状语）连接代词/连接副词引导宾语从句时，在从句中________，_____意义，不能省略。Idon’tknow

answerIshouldchoose.Theteacherasked

couldanswerthequestion.Iwonder

wewillhaveameeting.充当成分有whichwhowhen宾语从句的语序宾语从句用

语序即“连接词＋主语＋谓语＋其他”e.g.Iwonderwhen

wewillhaveameeting.Pleasetellmewhether

youareastudent.陈述宾语从句的时态1.当主句是一般现在时，从句根据实际情况使用任何时态。Theheadmasterhopesthateverything

(go)well.Idon’tthinkit

(rain)tomorrow.2.当主句是一般过去时，从句用过去的某种时态。时态的呼应Hesaidthathe

(be)worriedabouthisson.3.当从句表示的是一个客观真理或者不变的事实时，宾从用一般现在时。Theteachertoldusthatlight

(travel)fasterthansound.goeswillrainwastravels宾语从句与形式宾语it有些动词后的宾语从句，常放在宾语补足语之后，且用it作形式宾语。Ithinkitwrongthatheoftentellsalietohisparents.it作形式宾语句型:find/feel/think/consider/make/believe+it+宾补+that/todo1.Italldependson

theywillsupportus.2.Everyoneknew

Andywasafamouswriter,butnooneknew

shecamefrom.3.Idon’tknow

theywanttobuy.4.Iknowthathe

(join)thePartylastyear.5.Iwonderwherethey

(go)tomorrow.6.Theteacherwantedtoknowhowyou

(get)alongwithyourclassmates.宾语从句Practicewhetherthatwherewhatjoinedwillgogot四、同位语从句（appositiveclause）1.同位语的定义：对句子某一成分(名词)作进一步解释、说明，而在语法上和这一成分处于同一地位。Theirfriend,DannyLin,waswaitingattheairport.Mr.Smith,ournewteacher,isverykindtous.Westudentsshouldstudyhard.2.同位语从句的定义：在复合句中，同位语从句跟在_______词后面，并对其进行_______________,即该从句在复合句中充当__________语，意为_____________________。名解释说明同位即......同位语从句的先行词同位语从句先行词一般是一些____________

抽象名词advice,

suggestion,demand,order,requestdoubt,fact,hope,idea,information,message,news,problem,promise,question,truth,wish,possibility,evidence同位语从句的引导词Conjunctions连接词Conjunctivepronouns连接代词Conjunctiveadverbs连接副词that,whetherwhat,which,who,whom,whose

whenwherehowwhy连接词that,whetherthatwhetherthat同位语从句可以不紧跟在其解释说明的名词后。小结：that:____意义、______成分、_______省略，只起连接作用whether:_____意义、______成分、_______省略无不作不可有不作不可只用whether引导,不用if。连接代词what,which,who,whom,whoseUseconjunctionstofilltheblank.1)Ihavenoidea____________myclassmateisspeakingwith.2)Hehassomedoubt_________oneIshouldchoose,thebigoneorthesmallone.3)Shehasnoidea_________shoesitwas.who/whomwhichwhose小结：连接代词____意义、______成分、_______省略有作不可when连接副词when,where,how,whywhywhere/how小结：连接副词____意义、______成分、_______省略有作不可同位语从句和定语从句的区别同位语从句定语从句从句和先行词关系说明先行词________说明先行词________that在从句中的作用that在同位语从句中________句子成分that在定语从句中_______句子成分that能否省略________省略充当宾语从句的宾语时，________省略是什么怎么样不充当充当不